1 /* crypto/pem/pem_all.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
62 #include <openssl/bio.h>
63 #include <openssl/evp.h>
64 #include <openssl/x509.h>
65 #include <openssl/pkcs7.h>
66 #include <openssl/pem.h>
67 #include <openssl/fips.h>
69 #ifndef OPENSSL_NO_RSA
70 static RSA *pkey_get_rsa(EVP_PKEY *key, RSA **rsa);
72 #ifndef OPENSSL_NO_DSA
73 static DSA *pkey_get_dsa(EVP_PKEY *key, DSA **dsa);
76 IMPLEMENT_PEM_rw(X509_REQ, X509_REQ, PEM_STRING_X509_REQ, X509_REQ)
78 IMPLEMENT_PEM_write(X509_REQ_NEW, X509_REQ, PEM_STRING_X509_REQ_OLD, X509_REQ)
80 IMPLEMENT_PEM_rw(X509_CRL, X509_CRL, PEM_STRING_X509_CRL, X509_CRL)
82 IMPLEMENT_PEM_rw(PKCS7, PKCS7, PEM_STRING_PKCS7, PKCS7)
84 IMPLEMENT_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE,
85 PEM_STRING_X509, NETSCAPE_CERT_SEQUENCE)
88 #ifndef OPENSSL_NO_RSA
90 /* We treat RSA or DSA private keys as a special case.
92 * For private keys we read in an EVP_PKEY structure with
93 * PEM_read_bio_PrivateKey() and extract the relevant private
94 * key: this means can handle "traditional" and PKCS#8 formats
98 static RSA *pkey_get_rsa(EVP_PKEY *key, RSA **rsa)
101 if(!key) return NULL;
102 rtmp = EVP_PKEY_get1_RSA(key);
104 if(!rtmp) return NULL;
112 RSA *PEM_read_bio_RSAPrivateKey(BIO *bp, RSA **rsa, pem_password_cb *cb,
116 pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u);
117 return pkey_get_rsa(pktmp, rsa);
120 #ifndef OPENSSL_NO_FP_API
122 RSA *PEM_read_RSAPrivateKey(FILE *fp, RSA **rsa, pem_password_cb *cb,
126 pktmp = PEM_read_PrivateKey(fp, NULL, cb, u);
127 return pkey_get_rsa(pktmp, rsa);
134 int PEM_write_bio_RSAPrivateKey(BIO *bp, RSA *x, const EVP_CIPHER *enc,
135 unsigned char *kstr, int klen,
136 pem_password_cb *cb, void *u)
143 EVP_PKEY_set1_RSA(k, x);
145 ret = PEM_write_bio_PrivateKey(bp, k, enc, kstr, klen, cb, u);
150 #ifndef OPENSSL_NO_FP_API
151 int PEM_write_RSAPrivateKey(FILE *fp, RSA *x, const EVP_CIPHER *enc,
152 unsigned char *kstr, int klen,
153 pem_password_cb *cb, void *u)
161 EVP_PKEY_set1_RSA(k, x);
163 ret = PEM_write_PrivateKey(fp, k, enc, kstr, klen, cb, u);
171 IMPLEMENT_PEM_write_cb(RSAPrivateKey, RSA, PEM_STRING_RSA, RSAPrivateKey)
175 IMPLEMENT_PEM_rw(RSAPublicKey, RSA, PEM_STRING_RSA_PUBLIC, RSAPublicKey)
176 IMPLEMENT_PEM_rw(RSA_PUBKEY, RSA, PEM_STRING_PUBLIC, RSA_PUBKEY)
180 #ifndef OPENSSL_NO_DSA
182 static DSA *pkey_get_dsa(EVP_PKEY *key, DSA **dsa)
185 if(!key) return NULL;
186 dtmp = EVP_PKEY_get1_DSA(key);
188 if(!dtmp) return NULL;
196 DSA *PEM_read_bio_DSAPrivateKey(BIO *bp, DSA **dsa, pem_password_cb *cb,
200 pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u);
201 return pkey_get_dsa(pktmp, dsa);
207 int PEM_write_bio_DSAPrivateKey(BIO *bp, DSA *x, const EVP_CIPHER *enc,
208 unsigned char *kstr, int klen,
209 pem_password_cb *cb, void *u)
216 EVP_PKEY_set1_DSA(k, x);
218 ret = PEM_write_bio_PrivateKey(bp, k, enc, kstr, klen, cb, u);
223 #ifndef OPENSSL_NO_FP_API
224 int PEM_write_DSAPrivateKey(FILE *fp, DSA *x, const EVP_CIPHER *enc,
225 unsigned char *kstr, int klen,
226 pem_password_cb *cb, void *u)
233 EVP_PKEY_set1_DSA(k, x);
234 ret = PEM_write_PrivateKey(fp, k, enc, kstr, klen, cb, u);
242 IMPLEMENT_PEM_write_cb(DSAPrivateKey, DSA, PEM_STRING_DSA, DSAPrivateKey)
246 IMPLEMENT_PEM_rw(DSA_PUBKEY, DSA, PEM_STRING_PUBLIC, DSA_PUBKEY)
248 #ifndef OPENSSL_NO_FP_API
250 DSA *PEM_read_DSAPrivateKey(FILE *fp, DSA **dsa, pem_password_cb *cb,
254 pktmp = PEM_read_PrivateKey(fp, NULL, cb, u);
255 return pkey_get_dsa(pktmp, dsa);
260 IMPLEMENT_PEM_rw(DSAparams, DSA, PEM_STRING_DSAPARAMS, DSAparams)
264 #ifndef OPENSSL_NO_DH
266 IMPLEMENT_PEM_rw(DHparams, DH, PEM_STRING_DHPARAMS, DHparams)
271 /* The PrivateKey case is not that straightforward.
272 * IMPLEMENT_PEM_rw_cb(PrivateKey, EVP_PKEY, PEM_STRING_EVP_PKEY, PrivateKey)
273 * does not work, RSA and DSA keys have specific strings.
274 * (When reading, parameter PEM_STRING_EVP_PKEY is a wildcard for anything
280 int PEM_write_bio_PrivateKey(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
281 unsigned char *kstr, int klen,
282 pem_password_cb *cb, void *u)
285 return PEM_write_bio_PKCS8PrivateKey(bp, x, enc,
286 (char *)kstr, klen, cb, u);
288 return PEM_ASN1_write_bio((int (*)())i2d_PrivateKey,
289 (((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),
290 bp,(char *)x,enc,kstr,klen,cb,u);
293 #ifndef OPENSSL_NO_FP_API
294 int PEM_write_PrivateKey(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
295 unsigned char *kstr, int klen,
296 pem_password_cb *cb, void *u)
299 return PEM_write_PKCS8PrivateKey(fp, x, enc,
300 (char *)kstr, klen, cb, u);
302 return PEM_ASN1_write((int (*)())i2d_PrivateKey,
303 (((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),
304 fp,(char *)x,enc,kstr,klen,cb,u);
310 IMPLEMENT_PEM_write_cb(PrivateKey, EVP_PKEY, ((x->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA), PrivateKey)
314 IMPLEMENT_PEM_rw(PUBKEY, EVP_PKEY, PEM_STRING_PUBLIC, PUBKEY)